Official classification context
Industry overview This class comprises establishments that complete civil engineering work not coming under general civil engineering work and building work, primarily by undertaking one or all of river, erosion and sediment control, coastal and slope protection facility work by means of dike, revetment, irrigation, consolidation, hillside containment, and other work, dam work, various reservoir, irrigation reservoir and other construction work, various water channel work, irrigation and drainage facility work, breakwater, quaywall, pier and other port and harbor facility work, landfill work, land drainage work, reclamation work, track-laying, station, railway earthwork, covered gutters, underpasses, and other railway facility work, underground railway and un derground structure work, dock construction work, elevated highway or elevated facility work, bridge work (except steel bridge superstructure work), sloping tunnel work, water source facility, water purification facility, water transmission facility, water distribution facility and other water supply work, wastewater culverts, pump facility, wastewater treatment plant and other sewerage work, road work, car park work, airport or air harbor work, sports stadium, racecourse, or velodrome work, housing land creation work, etc. However, establishments primarily engaged in gardening work are classified under Industry 0622, those engaged in dredging work are classified under Industry 0623, and those engaged in paving work are classified under Industry 0631.
Major group context PUBLIC AND P R I VAT E CONSTRUCTION WORK This Major group comprises establishments primarily engaged in direct contracts with orderers for completing engineering facilities and buildings, or the establishments engaged in completing the like work by self-construction (construction for the establishment itself). Establishments engaged comprehensively in the remodeling of buildings, or the minor extension and/or reconstruction of buildings are also included in this category. However, of the establishments engaged in the work of remodeling, or minor extension and/or reconstruction of buildings, those engaged separately in each work of painting, interior decoration, and the installation of water supply and drainage facilities with sanitary equipment are classified under Major groups [07, 08].